feature: Status field

[mihaimdm22]

Still need bit work in test class, but we can discuss in the evening.
Let me know if you have any suggestions.
Thanks!

[adrianthedev]

Make these adjustments, wait for tests then merge

[codecov]

Codecov Report

Merging #60 into master will increase coverage by 0.17%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #60      +/-   ##
==========================================
+ Coverage   95.79%   95.96%   +0.17%     
==========================================
  Files          83       85       +2     
  Lines        1784     1861      +77     
==========================================
+ Hits         1709     1786      +77     
  Misses         75       75              

Impacted Files	Coverage Δ
lib/avocado/app/fields/status_field.rb	100.00% <100.00%> (ø)
lib/avocado/app/resource_fields.rb	100.00% <100.00%> (ø)
...ec/dummy/app/services/avocado/resources/project.rb	100.00% <100.00%> (ø)
spec/system/avocado/avocado_status_field_spec.rb	100.00% <100.00%> (ø)

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